*SUPPORT*
IN: zup gazzer dax gazzer dax OUT: PURPLE PURPLE RED
IN: zup blicket OUT: RED RED RED RED RED
IN: wif blicket OUT: GREEN GREEN GREEN GREEN GREEN
IN: dax dax blicket OUT: PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE
IN: wif gazzer wif blicket OUT: GREEN GREEN GREEN GREEN GREEN GREEN
IN: dax tufa zup OUT: PURPLE PURPLE RED
IN: dax tufa wif OUT: PURPLE PURPLE GREEN
IN: wif wif OUT: GREEN GREEN
IN: dax OUT: PURPLE
IN: zup gazzer dax blicket OUT: PURPLE PURPLE PURPLE PURPLE PURPLE RED
IN: dax gazzer fep tufa fep OUT: BLUE BLUE BLUE PURPLE
IN: fep wif blicket OUT: BLUE GREEN GREEN GREEN GREEN GREEN
IN: dax gazzer zup blicket OUT: RED RED RED RED RED PURPLE
IN: dax gazzer fep fep gazzer zup tufa dax OUT: BLUE RED BLUE BLUE RED BLUE PURPLE PURPLE

*QUERY*
IN: fep tufa wif OUT: BLUE BLUE GREEN
IN: dax tufa fep OUT: PURPLE PURPLE BLUE
IN: wif OUT: GREEN
IN: zup tufa wif OUT: RED RED GREEN
IN: zup OUT: RED
IN: fep gazzer wif blicket OUT: GREEN GREEN GREEN GREEN GREEN BLUE
IN: dax gazzer dax blicket OUT: PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE
IN: zup wif fep OUT: RED GREEN BLUE
IN: dax blicket OUT: PURPLE PURPLE PURPLE PURPLE PURPLE
IN: fep fep dax OUT: BLUE BLUE PURPLE

*GRAMMAR*
wif -> GREEN 
 dax -> PURPLE 
 fep -> BLUE 
 zup -> RED 
 u1 gazzer x1 -> [x1] [u1] 
 u1 blicket -> [u1] [u1] [u1] [u1] [u1] 
 x1 tufa u1 -> [x1] [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 